색상으로 구분된 infoType을 사용하여 이미지의 데이터 수정

색상 코딩을 사용하여 이미지에서 infoType 수정

이 코드 샘플이 포함된 문서 페이지

컨텍스트에서 사용된 코드 샘플을 보려면 다음 문서를 참조하세요.

코드 샘플

자바

Cloud DLP용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud DLP 클라이언트 라이브러리를 참조하세요.


import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.Color;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.RedactImageRequest;
import com.google.privacy.dlp.v2.RedactImageRequest.ImageRedactionConfig;
import com.google.privacy.dlp.v2.RedactImageResponse;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

class RedactImageFileColoredInfoTypes {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String inputPath = "src/test/resources/test.png";
    String outputPath = "redacted.png";
    redactImageFileColoredInfoTypes(projectId, inputPath, outputPath);
  }

  static void redactImageFileColoredInfoTypes(String projectId, String inputPath, String outputPath)
      throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the content to be redacted.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(inputPath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE_JPEG).setData(fileBytes).build();

      // Define types of info to redact associate each one with a different color.
      // See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
      ImageRedactionConfig ssnRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("US_SOCIAL_SECURITY_NUMBER").build())
              .setRedactionColor(Color.newBuilder().setRed(.3f).setGreen(.1f).setBlue(.6f).build())
              .build();
      ImageRedactionConfig emailRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("EMAIL_ADDRESS").build())
              .setRedactionColor(Color.newBuilder().setRed(.5f).setGreen(.5f).setBlue(1).build())
              .build();
      ImageRedactionConfig phoneRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("PHONE_NUMBER").build())
              .setRedactionColor(Color.newBuilder().setRed(1).setGreen(0).setBlue(.6f).build())
              .build();

      // Create collection of all redact configurations.
      List<ImageRedactionConfig> imageRedactionConfigs =
          Arrays.asList(ssnRedactionConfig, emailRedactionConfig, phoneRedactionConfig);

      // List types of info to search for.
      InspectConfig config =
          InspectConfig.newBuilder()
              .addAllInfoTypes(
                  imageRedactionConfigs.stream()
                      .map(ImageRedactionConfig::getInfoType)
                      .collect(Collectors.toList()))
              .build();

      // Construct the Redact request to be sent by the client.
      RedactImageRequest request =
          RedactImageRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setByteItem(byteItem)
              .addAllImageRedactionConfigs(imageRedactionConfigs)
              .setInspectConfig(config)
              .build();

      // Use the client to send the API request.
      RedactImageResponse response = dlp.redactImage(request);

      // Parse the response and process results.
      FileOutputStream redacted = new FileOutputStream(outputPath);
      redacted.write(response.getRedactedImage().toByteArray());
      redacted.close();
      System.out.println("Redacted image written to " + outputPath);
    }
  }
}

다음 단계

다른 Google Cloud 제품의 코드 샘플을 검색하고 필터링하려면 Google Cloud 샘플 브라우저를 참조하세요.